//
//  Boy.h
//  DyldTest
//
//  Created by zhangjikuan on 2020/11/16.
//  Copyright © 2020 hsgd. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface Boy : NSObject
- (void)say;

@property (nonatomic, copy) NSString *string;

@property (nonatomic, strong) Boy *boy;

@end

NS_ASSUME_NONNULL_END
